Welcome to the New Bitly!:The service that shrinks your links for sharing wants to be your bookmarking service, too, with new features for browsing and tracking what you and your friends have shared. The update includes a site overhaul and a new app for iOS. [Bitly Blog]

Improving Performance on Twitter.com:The boys in the backroom at Twitter have made a number of changes to speed up "time to first tweet," including stripping hashbangs (#) out of URLs. [Twitter Engineering Blog]

WWDC to Kick Off with Apple Keynote:The keynote and accompanying storm of live-blogging is slated for 10AM PT on Monday, June 11. Maps and schedules for the conference are also filtering out to attendees via a freshly released iOS app. [Macworld]